Scatter Circulate

From Parallel Two-Faced Lines and other applicable 2 x 4 formations (such as Facing Lines, Back-to-Back Lines, and some T-Bones):

Ends Split Circulate as those facing out of the center box Crossover Circulate as those facing into the center box do a Crossover Circulate within that box. Parallel Two-Faced Lines end in Parallel Waves.